Liquid nitrogen is used as commercial refrigerator to flash freeze food. liquid nitrogen boils at - 1966C. what is this temperature on kelvin temperature scale

For a reaction at equilibrium, which change can increase the rates of the forward and reverse reactions?

Which sequence of processes must occur for an atom of carbon to go from a human to a car? a. Respiration, photosynthesis, decompiosition b. Fossilization, decomposition, respiration c. Photosynthesis, combustion, respiration d.

It an element has 13 protons, 13 electrons and 15 neutrons what is its mass number?

Duncan takes a break from studying and goes to the gym to swim laps if swimming Burns 8.15 x 10 to the 5th power calories per hour how many kilojoules does swimming burn in that same amount of time

How is agriculture and urbanization similar

Lithium has two isotopes. Li-6 and Li-7. Li-6 mass = 6.015121amu Li-7 mass = 7.016003amu Lithium Mass = 6.94049amu What is percent abundance of Li-6? I know that there is an equation: 6.

Why does an apple fall toward the earth, instead of the earth moving toward the apple?

If the moles and temperature of a gas are held constant, the pressure of a gas doubles when: Volume is halved Volume is quadrupled Volume is doubled Volume is also held constant

The life function of transport in an organism directly involves those activities used to 1. absorb and distribute materials 2. obtain and hydrolyze materials 3. release energy from food 4. produce cellular waste product

What is the orbital diagram for phosphorus